{
 "layers": [
  {
   "layerId": 0,
   "layerName": "Masterworks Sites View",
   "layerType": "Feature Layer",
   "minScale": 0,
   "maxScale": 0,
   "legend": [
    {
     "label": "",
     "url": "536d4729c48a20509a849654977822a6",
     "imageData": "iVBORw0KGgoAAAANSUhEUgAAABQAAAAUCAYAAACNiR0NAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAASklEQVQ4jWMpLCrazsjE5MBABfD/378DLIxMTA6xHe0c1DBwcUWlAws1DEIGowaOGjhq4KiBowZCDfz/79+BxRWVDtQw7P+/fwcAotsTNNohUlgAAAAASUVORK5CYII=",
     "contentType": "image/png",
     "groupId": "0",
     "height": 20,
     "width": 20
    }
   ],
   "legendGroups": [
    {
     "id": "0",
     "heading": ""
    }
   ]
  }
 ]
}